Just when you thought Jimmy Carter could not disgrace the office he once held any further, he goes out and tops himself. The former president avers that "an overwhelming proportion of the intensely demonstrated animosity toward President Barack Obama is based on the fact that he is a black man, he's African-American," Carter, 84, told NBC television. "I live in the South, and I have seen the South come a long way," Carter added. "But that racism inclination still exists, and I think it has bubbled up to the surface because of a belief among many white people, not just...